package com.thisdemo;




public class Test {
    public static void main(String[] args) {
            //目标:认识this关键字
        Student s1 = new Student();
        System.out.println(s1);
        s1.print();

        Student s3 = new Student();
        s3.score = 100.0;
        s3.pass(100);
//        constructor -------->构造器
    }
}
